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[ CVE-2026-111183 · Published 21 Oct 2026 ]

Vulnerability in GStreamer

CVSS 9.8 EPSS <1%1 agency advisoryNo fix listed yet

[ Why it matters ]Priority signals

  • Critical severity: CVSS 9.8
  • Urgent advisory from BSI

[ Description ]Official description

GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the processing of RTP payload elements. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-31143.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

[ References ]References